Repairs & diagnostics

Air Conditioning Repair in London

If your air conditioning has stopped cooling, keeps tripping the breaker or has started running loud, we can help. We offer same-week repair callouts across London, find the real cause of the fault and agree a fixed price with you before we carry out the repair.

Common faults we fix

  • Not cooling, or blowing warm air
  • Tripping the breaker or not switching on
  • Loud, rattling or unusual noises
  • Water leaking from the indoor unit
  • Error codes or flashing lights on the unit or controller
  • Unpleasant smells when the system runs
  • Ice forming on the pipes or the indoor unit

How a repair works

Diagnose the cause

We find out why the fault is happening, not just what it looks like, so it is fixed rather than patched.

Agree a fixed price

You’ll know the cost of the repair before we start, with no surprise extras on the invoice.

Repair and test

We carry out the repair, test the system and explain what we’ve done.

How it works

From first call to cool air, in four steps

01

Get in touch

Call, message or fill in the form, and tell us what’s going on.

02

Free assessment

We visit, or talk it through with you remotely, to work out the right system or fix.

03

Fixed quote

You get a clear price in writing before any work is booked in.

04

Work completed

Installed or repaired, tested and explained to you, with no loose ends.

Related work

Two air conditioning condenser units on a flat roof beside solar panels
Air conditioning condenser at the base of a clad school wall
Three air conditioning zone controllers on a wall
Close-up of a four-way ceiling cassette air conditioning unit

Frequently asked questions

How quickly can you come out?

We reply to calls and messages the same day, our typical response time is 24 hours, and repair callouts are usually booked in within the same week.

Do you repair systems you didn’t install?

Yes. Tell us the make and model when you get in touch (it is usually on a label on the side of the indoor unit) and we will confirm before we visit.

Is it worth repairing an older system?

Often it is. Sometimes, though, the cost of fixing an old, inefficient unit is better put towards a replacement. We’ll give you an honest view, and price both options if it’s close.

Ready for a quote?

Tell us what you need and we’ll get back to you the same day. No waiting and no automated queue.